Tim Pannell's rock crusher creating new wealth by turning rocky ,

Jaques Limited - Wikipedia

The company Jaques Limited was an engineering manufacturing company based in Melbourne, Australia, , a world leader in the design and manufacture of stone crushers as well as producing road making machinery and excavators

Kirpy (construction) - Broons - The Crushing & Compaction Specialist

Rock Crushing methods and How to recover gold from Ores

Information on Rock Crushing methods and How to recover gold from Gold and Silver Ores: , This method seems to be popular in Australia , To speed things up and make things work properly you need to screen out.